Prime p₀= 2156812891036071581 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 42 20 30 10 30 18 26 16 26 18 30 10 30 20 42 (?)
a_n: 0 42 62 92 102 132 150 176 192 218 236 266 276 306 326 368
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 368
Found by: JayPi
db: batch=81, k=16, 42 20 30 10 30 18 26 16

SPT(16)	2156811824920014343	0 6 28 78 90 118 124 154 210 240 246 274 286 336 358 364	-1066116057238
SPT(16)	2156811925067669227	0 10 70 72 112 142 154 166 210 222 234 264 304 306 366 376	-965968402354
STPT(10)	2156811969300254039	0 2 48 50 90 92 132 134 180 182	-921735817542
STPT(10)	2156812029600989987	0 2 30 32 72 74 114 116 144 146	-861435081594
SPT(16)	2156812198091060897	0 2 24 30 44 62 66 102 104 140 144 162 176 182 204 206	-692945010684
STPT(10)	2156812443934095641	0 2 156 158 168 170 180 182 336 338	-447101975940
SPT(16)	2156812959799750531	0 48 90 118 132 168 178 180 208 210 220 256 270 298 340 388	68763678950
SPT(16)	2156813351894432929	0 24 34 40 112 124 180 202 210 232 288 300 372 378 388 412	460858361348
STPT(10)	2156813639597545931	0 2 36 38 78 80 120 122 156 158	748561474350
SPT(16)	2156813955389468237	0 42 44 62 122 144 156 266 300 410 422 444 504 522 524 566	1064353396656
SPT(16)	2156814268414572643	0 34 60 66 70 76 90 144 220 274 288 294 298 304 330 364	1377378501062